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40results about How to "Realize automatic design" patented technology

Flight program design system for performance-based navigation, verification platform and verification method

The invention discloses a flight program design system for performance-based navigation (PBN), a verification platform and a verification method, belonging to the field of aerial navigation. The program design system is based on an AIXM (Aeronautical Information Exchange Model) core database; a program protection region can be automatically drawn, an obstacle is evaluated, and a chart is generated; and thus, functions such as seamless connection and the like of the PBN program protection region and the conventional flight program protection region can be realized. According to the system, the chart can be automatically generated according to data finished by the flight program design, customized edition and modification can also be realized according to requirement, and program design and publishing are finished at one time. By using the flight program design system, the verification platform and the verification method, the PBN program can be directly added in a navigation database of the verification platform, and the navigation database can be edited and modified in a verification process. In addition, a visual scene database is increased; the defects and the disadvantages of the program design can be directly discovered according to geomorphology in a visual scene when the PBN flight program is verified; and the program is further modified perfectly.
Owner:CHINA ACAD OF CIVIL AVIATION SCI & TECH

Planning big data management and control system of smart power distribution network and method

ActiveCN105574652ALaying a solid foundation for planning and design informatizationEffectively integrate planning and design data resourcesResourcesInformation technology support systemTime informationStatistical analysis
The invention discloses a planning big data management and control system of a smart power distribution network and a method. The system comprises that a data layer constructs a global power network planning model; a basic data dictionary containing power network devices, graph standards and power network operation information is built; an application layer carries out statistic analysis and real time load actual measurement analysis to the power network devices and power network operation states in a set region; automatic filling of power network load data graphs, intelligent operation of planning data, intelligent verification of the planning data and intelligent statistics and summary of the planning data are realized; a service layer selects planning power network schemes; a display layer carries out centralized display, share and information issue to the planning and design achievement. According to the system and the method of the invention, through taking multi-source massive data such as basic geographic information, power network space and attribute thematic information and power network operation real time information as cores, planning and design data resources in the system are effectively integrated, a power network planning and design integrated information platform is built, and power network planning and design information-based foundation is tamped.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1

Power transmission line path generation method based on spatial GIS (Geographic Information System)

ActiveCN103971184AWith complex terrain judgmentWith automatic generationForecastingSimulationSatellite image
The invention discloses a power transmission line path generation method based on a spatial GIS (Geographic Information System). The power transmission line path generation method comprises the following steps: (1) loading a GIS map and inputting a starting point and a terminal point of a power transmission line; (2) giving weights to plots in the grid map by adopting an analytic hierarchy process in combination with GIS information; (3) calculating the optimal path of the power transmission line by utilizing a Dijkstra algorithm, and automatically generating statistical data on the line path length, the number of corners and the crossing condition with existing lines; and (4) carrying out on-site investigation and verification, and optimizing the line path in combination with satellite images of complex terrain of a region through which the path passes. The power transmission line path generation method disclosed by the invention completes the path generation in the design of the power transmission line by carrying out gridding treatment on the GIS and combining with the Dijkstra algorithm, and has the functions of path automatic generation, statistics of the path length and corner number, judgment on complex terrain of the line, and the like.
Owner:STATE GRID CORP OF CHINA +1

A method for evaluate that comprehensive performance of a supercritical carbon dioxide cycle power generation system of a small lead-based reactor

A method for evaluate that comprehensive performance of a supercritical carbon dioxide cycle power generation system of a small lead-based reactor. Firstly, the basic operating parameters of the supercritical carbon dioxide (S-CO 2) cycle power generation system for lead-based reactor are determined. Subsequently, the modular design method is used to establish the sub-modules of turbomachinery work, heat transfer, heat exchanger pressure drop calculation, heat exchanger efficiency calculation, thermal analysis and economic analysis of power generation system. Then, the iterative calculation method is used to solve the heat exchanger pressure drop calculation and the thermodynamic analysis sub-module of the power generation system, and the thermal parameters of the power generation system and the unit power cost are obtained. Finally, based on multi-objective collaborative optimization, the thermal performance of power generation system is evaluated. Economy. This method can effectivelycomplete the new type of small-sized lead-based reactor S_Sco2 Design of Cycle Power Generation System, Thermodynamic, Heat Transfer and Economic Analysis Models for CO2 Cycle Power Generation Systems, Efficient System Heat Transfer-Economic performance analysis, solve the problem of automatic system design, complete the comprehensive performance comparison and guide the optimal S-CO2 Cycle PatternScreening.
Owner:XI AN JIAOTONG UNIV

System for automatically designing radiotherapy plan based on machine learning

The invention discloses a system for automatically designing a radiotherapy plan based on machine learning. The system comprises an input unit, a radiation field parameter predicting unit, an optimization target and constrained condition predicting unit, and an inverse plan optimization unit, wherein the input unit is used for acquiring an original image of the patient and segmented interested area information. The radiation parameter predicting unit is used for constructing a learning model based on a neural network and automatically predicting the radiation field parameter. The optimizationtarget and constrained condition predicting unit is used for constructing a dosage distribution predicting model based on a neural network, and automatically converts the predicted expected dosage distribution to a target function and the constrained condition required for inverse optimization. The inverse plan optimization unit is used for performing optimization according to the target function,the constriction setting and the radiation field parameter by means of an optimization method for obtaining the sub-field which corresponds with each radiation field direction and the weight thereof,thereby finishing planned designing. The system has advantages of realizing automatic plan designing, greatly reducing workload of a plan designer and improving working efficiency.
Owner:ANHUI UNIVERSITY

Design method for parabolic trough solar heat collecting system

The invention discloses a design method for a parabolic trough solar heat collecting system, comprising the steps of firstly, confirming the basic geometric structure of the heat collecting system and establishing a parameterized geometric model of a single heat collecting loop according to a local meteorological parameter, the geometric size of a heat collecting system mounting place and a system use condition; next, establishing a three-dimensional optical calculation model of the loop by using a Monte Carlo ray tracing method, and carrying out optical calculation to obtain the annual any-moment time-by-time comprehensive optical property of the loop; then, calculating the annual time-by-time comprehensive heat production property and annual total heat production of the single heat collecting loop by using a one-dimensional photothermal conversion calculation model for a loop heat collecting pipe; next, initially designing the total loop amount of the heat collecting system according to the design requirement for the annual total heat production of the system; and finally, initially designing the annual heat production of the heat collecting system through evaluating, and carrying out optimization calculation on the loop amount to finish the design of the heat collecting system. By using the design method, the structure and comprehensive photothermal property of the parabolic trough solar heat collecting system can be rapidly and effectively designed.
Owner:XI AN JIAOTONG UNIV

Language description-based house type design method, device and system

The invention discloses a language description-based house type design method, device and system. The method comprises the steps of obtaining voice data of a user and converting the voice data into text data; extracting attribute information about house type design in the text data, taking the attribute information as nodes, connecting the nodes according to text semantics, and forming an attribute semantic graph; carrying out layout prediction on the attribute semantic graph by adopting a layout prediction model constructed based on a neural network, outputting a predicted house type layout graph, and carrying out optimization processing on the house type layout graph to obtain an optimized house type layout graph; generating texture information according to the text semantics by adoptinga texture generation model constructed based on a generative adversarial network; and generating a three-dimensional scene model according to the optimized house type layout diagram and the texture information, and rendering to obtain a multi-view scene rendering diagram. According to the house type design method, device and system, automatic house type design is carried out according to the voice data of the user, and the house type design efficiency is improved on the basis that the designed house type meets the user requirement.
Owner:HANGZHOU QUNHE INFORMATION TECHNOLOGIES CO LTD

Design Method of Freeform Surface Imaging Optical System

The invention relates to a design method of a free-form surface imaging optical system, comprising: establishing an initial system; selecting characteristic light rays, solving the characteristic data points on the free-form surface a, and fitting to obtain the free-form surface a; and so on, obtaining the first free-form surface imaging optical system system; the first free-form surface imaging optical system is used as the initial system, and the second free-form surface imaging optical system is obtained through multiple iterations; the second free-form surface imaging optical system is used as a reference system, and a curved surface position degree of freedom is selected, and at the curved surface position Select multiple values ​​near the value of the degree of freedom, change the position of the corresponding curved surface, and obtain multiple third free-form surface imaging optical systems; use each third free-form surface imaging optical system as the initial system, repeat the iterative steps, and obtain multiple fourth Freeform surface imaging optical system; select the fourth freeform surface imaging optical system that satisfies the constraints and is optimal under the evaluation index; and so on, until all surface position degrees of freedom have been used.
Owner:TSINGHUA UNIV +1

Flight program design system for performance-based navigation, verification platform and verification method

The invention discloses a flight program design system for performance-based navigation (PBN), a verification platform and a verification method, belonging to the field of aerial navigation. The program design system is based on an AIXM (Aeronautical Information Exchange Model) core database; a program protection region can be automatically drawn, an obstacle is evaluated, and a chart is generated; and thus, functions such as seamless connection and the like of the PBN program protection region and the conventional flight program protection region can be realized. According to the system, the chart can be automatically generated according to data finished by the flight program design, customized edition and modification can also be realized according to requirement, and program design and publishing are finished at one time. By using the flight program design system, the verification platform and the verification method, the PBN program can be directly added in a navigation database of the verification platform, and the navigation database can be edited and modified in a verification process. In addition, a visual scene database is increased; the defects and the disadvantages of the program design can be directly discovered according to geomorphology in a visual scene when the PBN flight program is verified; and the program is further modified perfectly.
Owner:CHINA ACAD OF CIVIL AVIATION SCI & TECH

Method and device for searching coordinate recognition model based on NAS technology

The invention relates to the technical field of computer vision, and relates to a method and device for searching a coordinate recognition model based on an NAS technology, in particular to a method and device for training the coordinate recognition model, and the method comprises the steps: obtaining the value range of each hyper-parameter of a baseline model, and obtaining the value range of each hyper-parameter according to the value range of each hyper-parameter; combining the hyper-parameters under different values to generate a plurality of numerical value combinations; for each numerical value combination, setting each hyper-parameter of the baseline model as each value in any numerical value combination, and obtaining a candidate coordinate identification model under the numerical value combination; for each candidate coordinate recognition model, inputting the image sample set into any candidate coordinate recognition model for training, and calculating an error value of the candidate coordinate recognition model; and taking the candidate coordinate recognition model meeting the preset error value condition as a final optimized coordinate recognition model, so that automatic design of the coordinate recognition model can be realized in combination with NAS.
Owner:SHANGHAI YITU NETWORK SCI & TECH

A comprehensive performance evaluation method for a small lead-based reactor supercritical carbon dioxide cycle power generation system

A comprehensive performance evaluation method for a small lead-based reactor supercritical carbon dioxide cycle power generation system. First, determine the lead-based reactor supercritical carbon dioxide (S‑CO2) to be designed 2 ) The basic operating parameters of the cycle power generation system. Subsequently, the sub-modules of turbomachinery work, heat transfer of heat exchanger, pressure drop calculation of heat exchanger, efficiency calculation of heat exchanger, thermal analysis of power generation system and economic analysis were respectively established by adopting the modular design method. Then, the iterative calculation method is used to solve the heat exchanger pressure drop calculation and power generation system thermodynamic analysis sub-modules to obtain the power generation system thermal parameters and unit power cost. Finally, the thermal-economy of the power generation system is evaluated based on multi-objective collaborative optimization. This method can effectively complete the new small lead-based reactor S-CO 2 Design of thermodynamics, heat transfer and economic analysis model of cycle power generation system, efficiently analyze system thermal-economic performance, solve system automatic design problems, complete comprehensive performance comparison and guide optimal S-CO 2 Screening in circular form.
Owner:XI AN JIAOTONG UNIV

A design method of trough concentrating solar energy collector system

A design method for a trough-type concentrating solar heat collection system. First, determine the basic geometric structure of the heat collection system and establish the parametric geometry of a single heat collection circuit according to local meteorological parameters, geometric dimensions of the heat collection system installation site, and system operating conditions Then, the Monte Carlo ray tracing method was used to establish a three-dimensional optical calculation model of the loop and perform optical calculations to obtain the comprehensive optical performance of the loop at all times throughout the year; then, using the one-dimensional light-to-heat conversion calculation model of the loop collector tube, the calculation The annual hour-by-hour comprehensive heat production performance and the annual total heat production of a single heat collection circuit; then, according to the design requirements of the total annual heat production of the system, the total number of heat collection systems is initially designed; finally, the heat collection system is preliminarily designed through evaluation The annual heat production is optimized and the number of loops is calculated, and the design of the heat collection system is finally completed; this method can quickly and effectively design the structure and comprehensive photothermal performance of the trough-type concentrating solar heat collection system.
Owner:XI AN JIAOTONG UNIV

Modeling method for threaded joint of oil casing

The invention relates to a modeling method for a threaded joint of an oil casing, which includes the following steps of acquiring initial geometric parameters of an outer thread of the joint; acquiring parameters of an auxiliary surface of an outer thread of the joint; obtaining an outer thread geometric model of the joint according to the initial geometric parameters and the parameters of the auxiliary surface of the outer thread; acquiring initial geometric parameters of an inner thread of the joint; acquiring parameters of the auxiliary surface of the inner thread of the joint; obtaining the inner thread geometric model of the joint according to the initial geometric parameters and the parameters of the auxiliary surface of the inner thread; combining the outer thread geometric model with the inner thread geometric model to form joint parameters so as to form a joint geometric model by programs automatically; and meshing the joint geometric model to obtain a finite element model. After required parameters are given, the finite element software establishes geometric models and material models automatically according to the requirements, wherein the geometric models and the materials models can be divided into finite element grid models automatically. Besides, automatic design analysis and reliability analysis of the joint of the oil casing can be realized.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Interface color setting method, device and equipment and storage medium

The embodiment of the invention provides an interface color setting method, device and equipment and a storage medium, and the method comprises the steps: receiving a color setting instruction of a user, wherein the color setting instruction comprises a color parameter of a target color set by the user; generating a color plate according to the color parameters of the target colors and a preset color plate generation rule, wherein the color plate comprises the target colors and adjacent colors of the multiple target colors, and the adjacent colors are lighter and/or deeper than the target colors; and setting the color of each object in the interface according to the color palette and the mapping relationship between each object in the preset interface and each color position in the color palette. In the embodiment of the invention, in the interface design and development process, a user can obtain a plurality of other adjacent colors only by determining the target color to generate thecolor palette, automatic design of the interface color can be realized according to the color palette and the mapping relationship between each object in the preset interface and each color positionin the color palette, the color standard of interface design can be unified, the interface design and development efficiency is improved, and human resources are saved.
Owner:JINGDONG TECH HLDG CO LTD

Color matching method and system

The invention provides a color matching method and system. The method comprises the following steps: acquiring a plurality of color feature values of each standard cloth image; calculating a feature ratio of the feature area corresponding to each color feature value to the total area of the standard cloth image; according to each color feature value in the standard cloth image and the feature proportion corresponding to the color feature value, obtaining a standard association cluster of the standard cloth image, the standard association cluster comprising an association relationship between each color feature value in the standard cloth image and the feature proportion corresponding to the color feature value; performing conjoint analysis on the standard association clusters of all the standard cloth images to obtain an analysis result, wherein the analysis result comprises a feature proportion range corresponding to the color feature value range; and performing color proportion matching according to an analysis result. According to the invention, the proportion distribution condition of the area occupied by different colors in the standard cloth image in the whole standard cloth image is obtained by obtaining the standard association cluster of the standard cloth image.
Owner:HANGZHOU WENSLI SILK CULTURE

Probe tool automatic design method, system and device and storage medium

The invention discloses a probe tool automatic design method, system and device and a storage medium, and the method comprises the steps: 1, obtaining the information of a test point, the information of the test point comprising the probe type of the test point and the installation position of the test point; step 2, based on the probe type of the test point, enabling the test point to be associated with a probe template; 3, simulating the installation of the associated probe template, carrying out interference detection on all the test points, updating the identification of the test points according to an interference detection result, and determining the installation angle of the probe template according to the identification of the test points; and step 4, assembling the probe template for the test points meeting the placement requirements of the probe template body according to the installation angles and the installation positions of the test points. According to the method, the probe template is assembled for the test points, interference inspection is carried out, the test points are divided into complete interference test points, test points meeting placement requirements and test points to be optimized, and finally the assembly report is output, so that automatic design of the probe tool is realized.
Owner:VAYO SHANGHAI TECH

A smart distribution network planning big data management and control system and method

ActiveCN105574652BLaying a solid foundation for planning and design informatizationEffectively integrate planning and design data resourcesResourcesInformation technology support systemTime informationInformatization
The invention discloses a planning big data management and control system of a smart power distribution network and a method. The system comprises that a data layer constructs a global power network planning model; a basic data dictionary containing power network devices, graph standards and power network operation information is built; an application layer carries out statistic analysis and real time load actual measurement analysis to the power network devices and power network operation states in a set region; automatic filling of power network load data graphs, intelligent operation of planning data, intelligent verification of the planning data and intelligent statistics and summary of the planning data are realized; a service layer selects planning power network schemes; a display layer carries out centralized display, share and information issue to the planning and design achievement. According to the system and the method of the invention, through taking multi-source massive data such as basic geographic information, power network space and attribute thematic information and power network operation real time information as cores, planning and design data resources in the system are effectively integrated, a power network planning and design integrated information platform is built, and power network planning and design information-based foundation is tamped.
Owner:RES INST OF ECONOMICS & TECH STATE GRID SHANDONG ELECTRIC POWER +1
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